Navien NCB-250/150H Water Boiler Wall Hung Combi 95% 150K BTU Natural Gas or Propane

Product Description

The Navien NCB-250/150H is a wall-hung combi boiler designed for efficient residential heating. This boiler operates at a 95% efficiency level and provides up to 150,000 BTU for heating needs. It is powered by natural gas or propane, making it versatile for different fuel preferences.

• Wall-mounted design for space-saving installation
• High efficiency with a 95% AFUE rating
• Two fuel options: natural gas and propane

Product Highlights

This model features advanced stainless steel dual heat exchangers, ensuring reliable performance for both space heating and domestic hot water. The product is suitable for indoor installation and incorporates smart controls for ease of use.

Product Information

Standard Information

• Brand: Navien
• Model Number: NCB-250/150H
• Warranty: 10 years on heat exchanger, 5 years on parts

Technical Specifications

• Efficiency: 95% AFUE
• BTU Rating: 150,000 BTU
• Fuel Type: Natural Gas or Propane
• Mounting Type: Wall Hung
• Weight: 96 pounds
• Dimensions: 17.3 inches (width) x 29.3 inches (height) x 12.8 inches (depth)
• Turndown Ratio: 11:1 for heating
• Hot Water Flow Rate: 5.4 GPM at 70 Degree Rise F
• Vent Size: 2 or 3 inches
• Heating System Inlet: 1 inch
• Heating System Outlet: 1 inch